The GRACO 187545 NUT, JAM, HEX is a low-profile, internally threaded fastener designed to secure components in place within GRACO equipment. Its material is not specified in available sources, but it is intended for use as a locking nut to prevent loosening of assemblies, especially in high-vibration environments.
Key Features:
Jam Hex Nut
Hexagonal, low-profile
Low-profile design for space-constrained applications
Reliable locking function to prevent loosening
Essential for maintaining equipment integrity in high-vibration environments
Applications: Used to secure and lock components in place on GRACO equipment, particularly in applications where vibration or movement could cause standard nuts to loosen.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, longevity, and safety of equipment. Non-genuine parts may not meet required specifications and could compromise equipment reliability.
Install the jam nut against the work surface before tightening the main nut to lock it in place
Ensure threads are clean and undamaged before installation
Tighten securely but avoid over-torquing to prevent thread damage
Regularly inspect jam nuts for signs of wear or loosening
Replace with genuine GRACO parts if damage or excessive wear is detected
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